.main .banner {
  background: url('../img/banner.jpg') center no-repeat;
  width: 1920px;
  height: 240px;
  margin: 0 auto;
  position: relative;
}
.main .banner img {
  width: 100%;
}
.main .banner h2.title {
  font-size: 30px;
  color: #fff;
  height: 168px;
}
.main .banner h2.title span {
  color: #ffce0e !important;
  margin-right: 20px;
}
.main .center_box {
  position: relative;
}
.main .center_box .top-box {
  display: flex;
  flex-wrap: wrap;
  margin-top: -100px;
  z-index: 999;
  background: #fff;
  border-radius: 10px;
}
.main .center_box .top-box .item {
  flex: 50%;
  padding: 20px 40px;
  border-top: 1px solid #eee;
  border-left: 1px solid #eee;
}
.main .center_box .top-box .item:nth-child(1) {
  border-top-left-radius: 10px;
}
.main .center_box .top-box .item:nth-child(2) {
  border-top-right-radius: 10px;
}
.main .center_box .top-box .item:hover .tit {
  color: #e60012;
}
.main .center_box .top-box .item .num {
  font-size: 48px;
  color: #1d2088;
  opacity: 0.12;
  font-style: italic;
  font-weight: bold;
}
.main .center_box .top-box .item .tit {
  font-weight: bold;
  font-size: 20px;
  margin-top: -15px;
  margin-bottom: 15px;
}
.main .center_box .top-box .item .text {
  font-size: 14px;
  color: #666;
}
.main .center_box .teacher-list {
  margin-top: 50px;
  padding: 30px;
}
.main .center_box .teacher-list h2.title {
  font-size: 30px;
}
.main .center_box .teacher-list .list ul {
  list-style: none;
}
.main .center_box .teacher-list .list ul li.item {
  display: flex;
  padding: 12px;
  margin-bottom: 24px;
}
.main .center_box .teacher-list .list ul li.item div.img {
  width: 160px;
  overflow: hidden;
  margin-right: 22px;
  border-radius: 10px;
}
.main .center_box .teacher-list .list ul li.item div.img img {
  width: 100% !important;
}
.main .center_box .teacher-list .list ul li.item div.text {
  padding-top: 20px;
  flex: 1;
}
.main .center_box .teacher-list .list ul li.item div.text .tit {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
}
.main .center_box .teacher-list .list ul li.item div.text .jk {
  color: #999;
}
.main .center_box .teacher-list .list ul li.item div.text .line {
  background: #e60012;
  width: 40px;
  height: 3px;
  margin: 20px 0;
  display: flex;
}
.main .center_box .teacher-list .list ul li.item div.text .line::after {
  content: '';
  display: inline-block;
  background: #1e2188;
  width: 20px;
  height: 3px;
}
.main .center_box .teacher-list .list ul li.item div.text p {
  font-size: 14px;
  line-height: 24px;
  max-height: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.main .bg-list {
  width: 1920px;
  margin: 0 auto;
  background: url('../img/bg4.jpg') center no-repeat;
  padding: 40px 0 70px;
}
.main .bg-list .center_box ul {
  display: flex;
  list-style: none;
  margin-top: 60px;
}
.main .bg-list .center_box ul li {
  flex: 1;
  background: #fff;
  border-radius: 10px;
  text-align: center;
}
.main .bg-list .center_box ul li:not(:first-child) {
  margin-left: 26px;
}
.main .bg-list .center_box ul li div.img {
  width: 90px;
  border-radius: 90px;
  overflow: hidden;
  background: #fff;
  margin: -45px auto 0;
}
.main .bg-list .center_box ul li div.text {
  padding: 20px;
}
.main .bg-list .center_box ul li div.text .tit {
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 10px;
}
.main .bg-list .center_box ul li div.text div.jk {
  margin: 10px 0;
  color: #999;
}
.main .bg-list .center_box ul li div.text p {
  font-size: 14px;
  text-align: left;
  line-height: 24px;
}
